[xserver patch v5 1/5] Add a PreConfigureWindow hook.

[Francisco Jerez]

Executed from the ConfigureWindow request, right before sending
ConfigureNotify to the clients.

This commit breaks the ScreenRec ABI.

Signed-off-by: Francisco Jerez <currojerez at riseup.net>
---
v5: No need to bump the module ABI again.

 dix/window.c         |    4 ++++
 include/scrnintstr.h |   10 ++++++++++
 2 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/dix/window.c b/dix/window.c
index caff1cb..d9836e1 100644
--- a/dix/window.c
+++ b/dix/window.c
@@ -2303,6 +2303,10 @@ ConfigureWindow(WindowPtr pWin, Mask mask, XID *vlist, ClientPtr client)
     return(Success);
 
 ActuallyDoSomething:
+    if (pWin->drawable.pScreen->PreConfigureWindow)
+	    (*pWin->drawable.pScreen->PreConfigureWindow)(pWin, x, y,
+							  w, h, bw, pSib);
+
     if (SubStrSend(pWin, pParent))
     {
 	memset(&event, 0, sizeof(xEvent));
diff --git a/include/scrnintstr.h b/include/scrnintstr.h
index ab50e7a..467b61c 100644
--- a/include/scrnintstr.h
+++ b/include/scrnintstr.h
@@ -399,6 +399,15 @@ typedef    void (* PostChangeSaveUnderProcPtr)(
 	WindowPtr /*pLayerWin*/,
 	WindowPtr /*firstChild*/);
 
+typedef    void (* PreConfigureWindowProcPtr)(
+	WindowPtr /*pWin*/,
+	int /*x*/,
+	int /*y*/,
+	int /*w*/,
+	int /*h*/,
+	int /*bw*/,
+	WindowPtr /*pSib*/);
+
 typedef    void (* MoveWindowProcPtr)(
 	WindowPtr /*pWin*/,
 	int /*x*/,
@@ -581,6 +590,7 @@ typedef struct _Screen {
     MarkOverlappedWindowsProcPtr MarkOverlappedWindows;
     ChangeSaveUnderProcPtr	ChangeSaveUnder;
     PostChangeSaveUnderProcPtr	PostChangeSaveUnder;
+    PreConfigureWindowProcPtr	PreConfigureWindow;
     MoveWindowProcPtr		MoveWindow;
     ResizeWindowProcPtr		ResizeWindow;
     GetLayerWindowProcPtr	GetLayerWindow;
-- 
1.6.4.4